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弹道学报  2015 

质量分布特性对无伞末敏弹扫描特性的影响规律

Keywords: 飞行力学,无伞末敏弹,质量分布,弹丸,稳态扫描

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Abstract:

为探讨无伞末敏弹的质量分布特性对其扫描特性的影响规律,在分析质量分布非对称力学表示方法的基础上,建立了考虑质量分布非对称时的弹丸动力学模型,编制了模型的仿真计算软件。以某型非对称末敏弹的结构参数和气动参数为依据,仅改变质量分布特性参数进行数值积分计算,得到了扫描转速、扫描角与横向、纵向转动惯量比以及与动不平衡角之间的关系,为通过调整质量分布参数来调整扫描参数提供了依据。

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